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3838388 = 22959597
BaseRepresentation
bin1110101001000110110100
321020000021112
432221012310
51440312023
6214134152
744424431
oct16510664
97200245
103838388
112191924
121351358
13a45148
1471cb88
1550c478
hex3a91b4

3838388 has 6 divisors (see below), whose sum is σ = 6717186. Its totient is φ = 1919192.

The previous prime is 3838381. The next prime is 3838391. The reversal of 3838388 is 8838383.

3838388 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 4624 = 1958^2 + 68^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479795 + ... + 479802.

It is an arithmetic number, because the mean of its divisors is an integer number (1119531).

Almost surely, 23838388 is an apocalyptic number.

It is an amenable number.

3838388 is a deficient number, since it is larger than the sum of its proper divisors (2878798).

3838388 is a wasteful number, since it uses less digits than its factorization.

3838388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959601 (or 959599 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 3838388 is about 1959.1804408987. The cubic root of 3838388 is about 156.5727901957.

The spelling of 3838388 in words is "three million, eight hundred thirty-eight thousand, three hundred eighty-eight".

Divisors: 1 2 4 959597 1919194 3838388